Hi Takashi,

Today's linux-next merge of the sound tree got a conflict in
sound/pci/hda/hda_intel.c between commit 246efa4a072f ("snd/hda: add
runtime suspend/resume on optimus support (v4)") from the drm tree and
commit 7d4f606c50ff ("ALSA: hda - WAKEEN feature enabling for runtime
pm") from the sound tree.

I fixed it up (see below) and can carry the fix as necessary (no action
is required).

-- 
Cheers,
Stephen Rothwell                    s...@canb.auug.org.au

diff --cc sound/pci/hda/hda_intel.c
index bf5e58e,c6c9829..0000000
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@@ -2975,12 -2971,10 +2975,16 @@@ static int azx_runtime_suspend(struct d
        struct snd_card *card = dev_get_drvdata(dev);
        struct azx *chip = card->private_data;
  
 +      if (chip->disabled)
 +              return 0;
 +
 +      if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
 +              return 0;
 +
+       /* enable controller wake up event */
+       azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
+                 STATESTS_INT_MASK);
+ 
        azx_stop_chip(chip);
        azx_enter_link_reset(chip);
        azx_clear_irq_pending(chip);
@@@ -2993,17 -2987,31 +2997,37 @@@ static int azx_runtime_resume(struct de
  {
        struct snd_card *card = dev_get_drvdata(dev);
        struct azx *chip = card->private_data;
+       struct hda_bus *bus;
+       struct hda_codec *codec;
+       int status;
  
 +      if (chip->disabled)
 +              return 0;
 +
 +      if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
 +              return 0;
 +
        if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
                hda_display_power(true);
+ 
+       /* Read STATESTS before controller reset */
+       status = azx_readw(chip, STATESTS);
+ 
        azx_init_pci(chip);
        azx_init_chip(chip, 1);
+ 
+       bus = chip->bus;
+       if (status && bus) {
+               list_for_each_entry(codec, &bus->codec_list, list)
+                       if (status & (1 << codec->addr))
+                               queue_delayed_work(codec->bus->workq,
+                                                  &codec->jackpoll_work, 
codec->jackpoll_interval);
+       }
+ 
+       /* disable controller Wake Up event*/
+       azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
+                       ~STATESTS_INT_MASK);
+ 
        return 0;
  }
  

Attachment: pgpSa1vIKsc4T.pgp
Description: PGP signature

Reply via email to